505
edits
Changes
Modbus and Bluetooth data sending to Node-RED (view source)
Revision as of 14:08, 20 February 2023
, 14:08, 20 February 2023no edit summary
To test the configuration, '''deploy''' the nodes again and send the message by clicking on the '''inject''' node.
To test the configuration, '''deploy''' the nodes again and send the message by clicking on the '''inject''' node.
==MQTT gateway using MQTT explorer and Node-RED broker==
===MQTT gateway using MQTT explorer and Node-RED broker===
----
In this example, we are going to use the same Node-RED broker configured in previous parts of this article, only this time we are going to use [http://mqtt-explorer.com/ MQTT Explorer] app to Publish and Subscribe to Modbus data.
In this example, we are going to use the same Node-RED broker configured in previous parts of this article, only this time we are going to use [http://mqtt-explorer.com/ MQTT Explorer] app to Publish and Subscribe to Modbus data.
[[File:Nodered configurationexample topo6.png|border|800px|class=tlt-border]]
[[File:Nodered configurationexample topo6.png|border|800px|class=tlt-border]]
===Device setup===
====Device setup====
----
----
Navigate to '''Services -> Modbus -> MQTT Gateway'''. Follow these steps for the configuration:
Navigate to '''Services -> Modbus -> MQTT Gateway'''. Follow these steps for the configuration:
[[File:MQTT gateway settings node red local router.png|border|500px|class=tlt-border]]
[[File:MQTT gateway settings node red local router.png|border|500px|class=tlt-border]]
===MQTT explorer setup and testing===
====MQTT explorer setup and testing====
----
----
Open MQTT Explorer application and in the default screen input the '''Host IP (1)''' of MQTT Broker, then press '''Connect (2)'''.
Open MQTT Explorer application and in the default screen input the '''Host IP (1)''' of MQTT Broker, then press '''Connect (2)'''.